<template>
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<Input
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:style="{ width }"
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:placeholder="t('component.icon.placeholder')"
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:class="prefixCls"
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v-model:value="currentSelect"
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@click="triggerPopover"
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:allowClear="props.allowClear"
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:readonly="props.readonly"
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>
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<template #addonAfter>
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<Popover
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placement="bottomLeft"
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trigger="click"
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v-model="visible"
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:overlayClassName="`${prefixCls}-popover`"
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>
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<template #title>
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<div class="flex justify-between">
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<Input
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:placeholder="t('component.icon.search')"
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@change="debounceHandleSearchChange"
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allowClear
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/>
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</div>
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</template>
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<template #content>
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<div v-if="getPaginationList.length">
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<ScrollContainer class="border border-solid border-t-0">
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<ul class="flex flex-wrap px-2">
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<li
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v-for="icon in getPaginationList"
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:key="icon"
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:class="currentSelect === icon ? 'border border-primary' : ''"
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class="p-2 w-1/8 cursor-pointer mr-1 mt-1 flex justify-center items-center border border-solid hover:border-primary"
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@click="handleClick(icon)"
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:title="icon"
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>
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<SvgIcon v-if="isSvgMode" :name="icon" />
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<Icon :icon="icon" v-else />
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</li>
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</ul>
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</ScrollContainer>
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<div class="flex py-2 items-center justify-center" v-if="getTotal >= pageSize">
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<Pagination
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showLessItems
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size="small"
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:pageSize="pageSize"
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:total="getTotal"
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@change="handlePageChange"
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/>
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</div>
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</div>
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<template v-else>
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<div class="p-5"><Empty /> </div>
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</template>
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</template>
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<div ref="trigger">
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<span
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class="cursor-pointer px-2 py-1 flex items-center"
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v-if="isSvgMode && currentSelect"
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>
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<SvgIcon :name="currentSelect" />
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</span>
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<Icon
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:icon="currentSelect || 'ion:apps-outline'"
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class="cursor-pointer px-2 py-1"
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v-else
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/>
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</div>
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</Popover>
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</template>
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</Input>
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</template>
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<script lang="ts" setup>
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import { ref, watchEffect, watch } from 'vue';
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import { useDesign } from '@/hooks/web/useDesign';
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import { ScrollContainer } from '@/components/Container';
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import { Input, Popover, Pagination, Empty } from 'ant-design-vue';
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import Icon from '../Icon.vue';
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import SvgIcon from './SvgIcon.vue';
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import iconsData from '../data/icons.data';
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import { usePagination } from '@/hooks/web/usePagination';
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import { useDebounceFn } from '@vueuse/core';
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import { useI18n } from '@/hooks/web/useI18n';
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import svgIcons from 'virtual:svg-icons-names';
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import { copyText } from '@/utils/copyTextToClipboard';
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function getIcons() {
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const prefix = iconsData.prefix;
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return iconsData.icons.map((icon) => `${prefix}:${icon}`);
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}
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function getSvgIcons() {
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return svgIcons.map((icon: string) => icon.replace('icon-', ''));
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}
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export interface Props {
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value?: string;
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width?: string;
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pageSize?: number;
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copy?: boolean;
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mode?: 'svg' | 'iconify';
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allowClear?: boolean;
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readonly?: boolean;
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}
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const props = withDefaults(defineProps<Props>(), {
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value: '',
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width: '100%',
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pageSize: 140,
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copy: false,
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mode: 'iconify',
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allowClear: true,
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readonly: false,
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});
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// Don't inherit FormItem disabled、placeholder...
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defineOptions({
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inheritAttrs: false,
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});
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const emit = defineEmits(['change', 'update:value']);
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const isSvgMode = props.mode === 'svg';
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const icons = isSvgMode ? getSvgIcons() : getIcons();
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const currentSelect = ref('');
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const visible = ref(false);
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const currentList = ref(icons);
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const trigger = ref<HTMLDivElement>();
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const triggerPopover = () => {
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if (trigger.value) {
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trigger.value.click();
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}
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};
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const { t } = useI18n();
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const { prefixCls } = useDesign('icon-picker');
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const debounceHandleSearchChange = useDebounceFn(handleSearchChange, 100);
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const { getPaginationList, getTotal, setCurrentPage } = usePagination(
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currentList,
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props.pageSize,
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);
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watchEffect(() => {
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currentSelect.value = props.value;
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});
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watch(
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() => currentSelect.value,
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(v) => {
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emit('update:value', v);
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emit('change', v);
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},
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);
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function handlePageChange(page: number) {
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setCurrentPage(page);
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}
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function handleClick(icon: string) {
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currentSelect.value = icon;
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if (props.copy) {
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copyText(icon, t('component.icon.copy'));
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}
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}
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function handleSearchChange(e: Event) {
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const value = (e.target as HTMLInputElement).value;
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if (!value) {
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setCurrentPage(1);
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currentList.value = icons;
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return;
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}
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currentList.value = icons.filter((item) => item.includes(value));
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}
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</script>
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<style lang="less">
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@prefix-cls: ~'@{namespace}-icon-picker';
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.@{prefix-cls} {
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.ant-input-group-addon {
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padding: 0;
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}
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.ant-input {
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cursor: pointer;
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}
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&-popover {
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width: 300px;
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.ant-popover-inner-content {
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padding: 0;
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}
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.scrollbar {
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height: 220px;
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}
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}
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}
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</style>
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